pkg/jsonlog: add JSONLogBytes for low allocations
pkg/jsonlog: add JSONLogBytes for low allocations

Signed-off-by: Cristian Staretu <78db8d24f2e00709fded2f6f25e9a572f4b7462f@gmail.com>
(cherry picked from commit b535ed3595036931e8e6f4e9da7cd2beb67cb19e)

carlye566/docker_eric,carlye566/docker_eric,carlye566/docker_eric